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VLD [36.1K]
4 years ago
13

The phospholipid tails are ________, which make the plasma membrane impermeable to water.

Biology
1 answer:
enyata [817]4 years ago
5 0

Answer:

Non-polar

Water is polar, so it can't get through easily.

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FILL OUT THE BLANKS PLS!!
Vladimir [108]

Answer:

If leaf color change is related to temperature, then exposing plants to low temperatures will result in changes in leaf color:

Independent: <u>temperature</u>.

Dependent: <u>leaf color</u>.

Other variable(s): According to the information, <u>there are no other variables</u>.

Explanation:

When formulating a hypothesis, it is inevitable that the presence of variables on which the hypothesis is formed is established. The hypothesis raised is the <u>effect of temperature on the color change of the leaf of a plant</u>.

The<em> independent variable</em>, used in research work, is an element that does not depend on other variables but can influence the behavior of the dependent variable. In this case, the independent variable is the temperature. In addition, the independent variable can be managed to observe its effect on other variables.

An <em>dependent variable</em> is a characteristic that is influenced or modified by the presence of other variables, such as the independent variable of a study. In this case is the color of the leaf of a plant.

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4 years ago
When 10,000 molecules of ATP are hydrolyzed to ADP and i in a test tube, about half as much heat is liberated as when a cell hyd
Korolek [52]

Answer:

C. Reactant and product concentrations in the test tube are different from those in the cell.

Explanation:

Cells convert some of the energy from ATP hydrolysis in to different forms of energy other than heat. ATP energy does not always generate more heat.  Many times, energy is used for different purposes.

4 0
4 years ago
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What is the name of the first amino acid you dragged into place using the Universal Genetic Code chart?
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Ans. Phenylalanine.

Genetic codes or codons are triplet codes, made up of three nucleotides. Each genetic code codes for a particular amino acid during translation. There are total 64 codons, out of which 61 codes for amino acids, while 3 act as stop codons.  

According to Universal Genetic Code chart, first genetic code is UUU that codes for phenylalanine amino acid.

Thus, the correct answer is option). 'phenylalanine.'

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3 years ago
the situation in which allete frequencies in the gene pool of a population remain constant is called​
kodGreya [7K]

The situation in which allele frequencies in the gene pool of a population remain constant is called. genetic equilibrium. The type of genetic drift that follows the colonization of a new habitat by a small group of individuals is called.

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The final phase of mitosis characterized by the separated chromosomes reaching the poles
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Answer:

Telophase

Explanation:

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